8YG4 | pdb_00008yg4

A cryo-EM structure of LA-PTH-R1-PTH1R-Gs complex structure

• PDB DOI: https://doi.org/10.2210/pdb8YG4/pdb
• EM Map EMD-39235: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Homo sapiens, Mus musculus
• Expression System: Spodoptera frugiperda
• Mutation(s): No 
• Membrane Protein: Yes  MemProtMD


• Deposited: 2024-02-26 Released: 2025-09-03 
• Deposition Author(s): Zhao, L., He, Q., Yuan, Q., Gu, Y., He, X., Shan, H., Xu, H.E.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.59 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

A cryo-EM structure of LA-PTH-R1-PTH1R-Gs complex structure

Zhao, L., He, Q., Yuan, Q., Gu, Y., He, X., Shan, H., Xu, H.E.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 6-mer - A1B1C1D1E1F1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 162.02 kDa 
• Atom Count: 8,620 
• Modeled Residue Count: 1,081 
• Deposited Residue Count: 1,434 
• Unique protein chains: 6

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(s) subunit alpha-1	A	361	Homo sapiens	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	B	354	Homo sapiens	Mutation(s): 0  Gene Names: GNB1
UniProt & NIH Common Fund Data Resources
Find proteins for P62873 (Homo sapiens) Explore P62873  Go to UniProtKB:  P62873
PHAROS:  P62873 GTEx:  ENSG00000078369

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	C [auth G]	71	Homo sapiens	Mutation(s): 0  Gene Names: GNG2 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P59768 (Homo sapiens) Explore P59768  Go to UniProtKB:  P59768
PHAROS:  P59768 GTEx:  ENSG00000186469

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
NB35	D [auth N]	140	Mus musculus	Mutation(s): 0

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
LA-PTH-R1	E [auth P]	32	Homo sapiens	Mutation(s): 0

Entity ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
Parathyroid hormone/parathyroid hormone-related peptide receptor	F [auth R]	476	Homo sapiens	Mutation(s): 0  Gene Names: PTH1R, PTHR, PTHR1 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q03431 (Homo sapiens) Explore Q03431  Go to UniProtKB:  Q03431
PHAROS:  Q03431 GTEx:  ENSG00000160801

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.59 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2025-09-03 
Deposition Author(s): Zhao, L., He, Q., Yuan, Q., Gu, Y., He, X., Shan, H., Xu, H.E.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History  

• Version 1.0: 2025-09-03
  Type: Initial release